.main{
	width: 100%;
	height: 350px;
	display: flex;
	justify-content: center;
	align-items: center;
	.big{
		width: 300px;
		height: 300px;
		background-color: #998f8a;
		padding:15px;
		display: flex;
		flex-direction: row;
		justify-content: space-between;
		flex-wrap: wrap;
		border-radius: 15px;
		.item{
			width: 23%;
			height: 23%;
			background-color: aliceblue;
			border-radius: 10px;
		}
	}
}